22656275 has 12 divisors (see below), whose sum is σ = 28158912. Its totient is φ = 18083040.

The previous prime is 22656233. The next prime is 22656289. The reversal of 22656275 is 57265622.

It is not a de Polignac number, because 22656275 - 2⁶ = 22656211 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14429 + ... + 15921.

It is an arithmetic number, because the mean of its divisors is an integer number (2346576).

Almost surely, 2^22656275 is an apocalyptic number.

22656275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22656275 is a deficient number, since it is larger than the sum of its proper divisors (5502637).

22656275 is a wasteful number, since it uses less digits than its factorization.

22656275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2105 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 22656275 is about 4759.8608172929. The cubic root of 22656275 is about 282.9629030690.

The spelling of 22656275 in words is "twenty-two million, six hundred fifty-six thousand, two hundred seventy-five".